[postlink]http://www.mikebarnicle.tv/2016/09/mike-barnicle-on-donald-trumps-visit-to.html[/postlink]http://www.youtube.com/watch?v=-RkZPNorPaoendofvid[starttext]Veteran columnist Mike Barnicle and the Morning Joe panelists discuss the recent developments for Republican presidential nominee Donald Trump following his meeting with the Mexican President Enrique Peña Nieto and Trump’s speech on immigration in Phoenix, later that same day. Still, “I defy you to tell me what his immigration policy is,” says Barnicle. Listen in to hear the rest the whole discussion here.[endtext]